[python] 分析22届学长考研信息

Posted 2022-12-02 Jucway

22届学长考研信息分析

# _*_coding:utf-8_*_
# create by Jucw on 2022/5/17 19:22


import xlrd
import matplotlib.pyplot as plt
plt.rcParams['font.sans-serif'] = ['SimHei']
plt.rcParams['axes.unicode_minus'] = False
li = []
dic = 
key_list = []
value_list = []

x = xlrd.open_workbook("18yan.xlsx")
table = x.sheet_by_name("Sheet0")
# 修改列
cols = table.col(3)
l = len(cols)
for i in range(1,l):
    li.append((cols[i].value))

for i in li:
    if li.count(i)>=1:
        dic[i] = li.count(i)

dic= sorted(dic.items(), key=lambda d:len(d[0]), reverse = True)
for k,v in dic:
    key_list.append(k)
    value_list.append(v)
print (key_list,value_list)

plt.axes(aspect='equal')
plt.pie(x = value_list,
        labels=key_list,
        autopct='%.1f%%',
        pctdistance=0.8,
        labeldistance = 1.2,
        startangle = 207,
        radius = 1.2,
        counterclock = False,
        wedgeprops = 'linewidth': 1.5, 'edgecolor':'red',
        textprops = 'fontsize':9, 'color':'black',
        )
plt.title('22届计算机考研院校',x=1,y=-0.1,color="red")

plt.show()

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